87501840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:685

約数の個数: 160

約数和(自身を含む): 295219200

約数和(自身を除く): 207717360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 240, 248, 285, 304, 310, 372, 380, 456, 465, 496, 570, 589, 619, 620, 744, 760, 912, 930, 1140, 1178, 1238, 1240, 1488, 1520, 1767, 1857, 1860, 2280, 2356, 2476, 2480, 2945, 3095, 3534, 3714, 3720, 4560, 4712, 4952, 5890, 6190, 7068, 7428, 7440, 8835, 9285, 9424, 9904, 11761, 11780, 12380, 14136, 14856, 17670, 18570, 19189, 23522, 23560, 24760, 28272, 29712, 35283, 35340, 37140, 38378, 47044, 47120, 49520, 57567, 58805, 70566, 70680, 74280, 76756, 94088, 95945, 115134, 117610, 141132, 141360, 148560, 153512, 176415, 188176, 191890, 230268, 235220, 282264, 287835, 307024, 352830, 364591, 383780, 460536, 470440, 564528, 575670, 705660, 729182, 767560, 921072, 940880, 1093773, 1151340, 1411320, 1458364, 1535120, 1822955, 2187546, 2302680, 2822640, 2916728, 3645910, 4375092, 4605360, 5468865, 5833456, 7291820, 8750184, 10937730, 14583640, 17500368, 21875460, 29167280, 43750920, 87501840]

約数ペア:

[(1, 87501840), (2, 43750920), (3, 29167280), (4, 21875460), (5, 17500368), (6, 14583640), (8, 10937730), (10, 8750184), (12, 7291820), (15, 5833456), (16, 5468865), (19, 4605360), (20, 4375092), (24, 3645910), (30, 2916728), (31, 2822640), (38, 2302680), (40, 2187546), (48, 1822955), (57, 1535120), (60, 1458364), (62, 1411320), (76, 1151340), (80, 1093773), (93, 940880), (95, 921072), (114, 767560), (120, 729182), (124, 705660), (152, 575670), (155, 564528), (186, 470440), (190, 460536), (228, 383780), (240, 364591), (248, 352830), (285, 307024), (304, 287835), (310, 282264), (372, 235220), (380, 230268), (456, 191890), (465, 188176), (496, 176415), (570, 153512), (589, 148560), (619, 141360), (620, 141132), (744, 117610), (760, 115134), (912, 95945), (930, 94088), (1140, 76756), (1178, 74280), (1238, 70680), (1240, 70566), (1488, 58805), (1520, 57567), (1767, 49520), (1857, 47120), (1860, 47044), (2280, 38378), (2356, 37140), (2476, 35340), (2480, 35283), (2945, 29712), (3095, 28272), (3534, 24760), (3714, 23560), (3720, 23522), (4560, 19189), (4712, 18570), (4952, 17670), (5890, 14856), (6190, 14136), (7068, 12380), (7428, 11780), (7440, 11761), (8835, 9904), (9285, 9424)]